condition	mean	min	max
0 h after light	33.40085	33.3099	33.4918
4 h after light	39.88845	39.0485	40.7284
8 h after light	55.466049999999996	53.756	57.1761
4 h after dark	65.0432	63.1566	66.9298
8 h after dark	57.5976	55.5423	59.6529
12 h after dark	37.101	34.9742	39.2278